fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r485-tall-167912699400479
Last Updated
May 14, 2023

About the Execution of ITS-Tools for Szymanski-PT-b08

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
16216.392 3600000.00 11298374.00 114249.00 TTF?TTFTFFTFTTFT normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r485-tall-167912699400479.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is Szymanski-PT-b08, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r485-tall-167912699400479
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.0M
-rw-r--r-- 1 mcc users 7.3K Feb 26 16:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Feb 26 16:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 26 16:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 26 16:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:19 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 17:19 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 17:19 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 17:19 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.3K Feb 26 16:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 70K Feb 26 16:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Feb 26 16:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K Feb 26 16:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:19 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 17:19 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 3.7M Mar 5 18:23 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME Szymanski-PT-b08-ReachabilityFireability-00
FORMULA_NAME Szymanski-PT-b08-ReachabilityFireability-01
FORMULA_NAME Szymanski-PT-b08-ReachabilityFireability-02
FORMULA_NAME Szymanski-PT-b08-ReachabilityFireability-03
FORMULA_NAME Szymanski-PT-b08-ReachabilityFireability-04
FORMULA_NAME Szymanski-PT-b08-ReachabilityFireability-05
FORMULA_NAME Szymanski-PT-b08-ReachabilityFireability-06
FORMULA_NAME Szymanski-PT-b08-ReachabilityFireability-07
FORMULA_NAME Szymanski-PT-b08-ReachabilityFireability-08
FORMULA_NAME Szymanski-PT-b08-ReachabilityFireability-09
FORMULA_NAME Szymanski-PT-b08-ReachabilityFireability-10
FORMULA_NAME Szymanski-PT-b08-ReachabilityFireability-11
FORMULA_NAME Szymanski-PT-b08-ReachabilityFireability-12
FORMULA_NAME Szymanski-PT-b08-ReachabilityFireability-13
FORMULA_NAME Szymanski-PT-b08-ReachabilityFireability-14
FORMULA_NAME Szymanski-PT-b08-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1679232867475

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Szymanski-PT-b08
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202303021504
[2023-03-19 13:34:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-19 13:34:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 13:34:29] [INFO ] Load time of PNML (sax parser for PT used): 280 ms
[2023-03-19 13:34:29] [INFO ] Transformed 568 places.
[2023-03-19 13:34:29] [INFO ] Transformed 8320 transitions.
[2023-03-19 13:34:29] [INFO ] Parsed PT model containing 568 places and 8320 transitions and 33408 arcs in 452 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 260 places in 17 ms
Reduce places removed 260 places and 256 transitions.
FORMULA Szymanski-PT-b08-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10004 steps, including 2 resets, run finished after 473 ms. (steps per millisecond=21 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=19 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=22 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 15) seen :0
[2023-03-19 13:34:30] [INFO ] Flatten gal took : 498 ms
[2023-03-19 13:34:30] [INFO ] Flatten gal took : 299 ms
[2023-03-19 13:34:30] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15297109530516676906.gal : 72 ms
[2023-03-19 13:34:30] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1897632475388146032.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality15297109530516676906.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1897632475388146032.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality1897632475388146032.prop.
Interrupted probabilistic random walk after 80467 steps, run timeout after 3001 ms. (steps per millisecond=26 ) properties seen :{0=1, 6=1}
Probabilistic random walk after 80467 steps, saw 62818 distinct states, run finished after 3002 ms. (steps per millisecond=26 ) properties seen :2
FORMULA Szymanski-PT-b08-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA Szymanski-PT-b08-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 13 properties.
[2023-03-19 13:34:33] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 308 cols
[2023-03-19 13:34:33] [INFO ] Computed 3 place invariants in 55 ms
SDD proceeding with computation,15 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,15 properties remain. new max is 8
SDD size :5 after 9
SDD proceeding with computation,15 properties remain. new max is 16
SDD size :9 after 45
SDD proceeding with computation,15 properties remain. new max is 32
SDD size :45 after 495
SDD proceeding with computation,15 properties remain. new max is 64
SDD size :495 after 44355
SDD proceeding with computation,15 properties remain. new max is 128
SDD size :44355 after 114824
[2023-03-19 13:34:33] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-19 13:34:33] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 0 ms returned sat
Reachability property Szymanski-PT-b08-ReachabilityFireability-10 is true.
FORMULA Szymanski-PT-b08-ReachabilityFireability-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,14 properties remain. new max is 128
SDD size :114824 after 448899
SDD proceeding with computation,14 properties remain. new max is 256
SDD size :448899 after 1.09228e+06
[2023-03-19 13:34:35] [INFO ] After 1603ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:13
SDD proceeding with computation,14 properties remain. new max is 512
SDD size :1.09228e+06 after 1.56492e+06
[2023-03-19 13:34:35] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-19 13:34:35] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 0 ms returned sat
SDD proceeding with computation,14 properties remain. new max is 1024
SDD size :1.56492e+06 after 1.84656e+06
Reachability property Szymanski-PT-b08-ReachabilityFireability-15 is true.
FORMULA Szymanski-PT-b08-ReachabilityFireability-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
[2023-03-19 13:34:41] [INFO ] After 6381ms SMT Verify possible using state equation in natural domain returned unsat :4 sat :9
[2023-03-19 13:34:41] [INFO ] State equation strengthened by 147 read => feed constraints.
Invariant property Szymanski-PT-b08-ReachabilityFireability-09 does not hold.
FORMULA Szymanski-PT-b08-ReachabilityFireability-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property Szymanski-PT-b08-ReachabilityFireability-01 is true.
FORMULA Szymanski-PT-b08-ReachabilityFireability-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :1.84656e+06 after 5.12139e+06
Reachability property Szymanski-PT-b08-ReachabilityFireability-05 is true.
FORMULA Szymanski-PT-b08-ReachabilityFireability-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,10 properties remain. new max is 1024
SDD size :5.12139e+06 after 6.87592e+06
Reachability property Szymanski-PT-b08-ReachabilityFireability-07 is true.
SDD proceeding with computation,9 properties remain. new max is 1024
SDD size :6.87592e+06 after 2.56929e+07
[2023-03-19 13:35:00] [INFO ] After 18433ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :4 sat :8
[2023-03-19 13:35:00] [INFO ] After 18437ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :8
Attempting to minimize the solution found.
Minimization took 1 ms.
[2023-03-19 13:35:00] [INFO ] After 25017ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :8
FORMULA Szymanski-PT-b08-ReachabilityFireability-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Szymanski-PT-b08-ReachabilityFireability-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Szymanski-PT-b08-ReachabilityFireability-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Szymanski-PT-b08-ReachabilityFireability-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 13 Parikh solutions to 9 different solutions.
Parikh walk visited 0 properties in 152 ms.
Support contains 8 out of 308 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 308/308 places, 8064/8064 transitions.
Graph (complete) has 9195 edges and 308 vertex of which 306 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.14 ms
Discarding 2 places :
Also discarding 0 output transitions
Drop transitions removed 125 transitions
Reduce isomorphic transitions removed 125 transitions.
Iterating post reduction 0 with 125 rules applied. Total rules applied 126 place count 306 transition count 7939
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 127 place count 305 transition count 7811
Iterating global reduction 1 with 1 rules applied. Total rules applied 128 place count 305 transition count 7811
Applied a total of 128 rules in 483 ms. Remains 305 /308 variables (removed 3) and now considering 7811/8064 (removed 253) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 485 ms. Remains : 305/308 places, 7811/8064 transitions.
Incomplete random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 4) seen :1
FORMULA Szymanski-PT-b08-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 3) seen :1
FORMULA Szymanski-PT-b08-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-19 13:35:01] [INFO ] Flow matrix only has 2607 transitions (discarded 5204 similar events)
// Phase 1: matrix 2607 rows 305 cols
[2023-03-19 13:35:01] [INFO ] Computed 2 place invariants in 22 ms
[2023-03-19 13:35:01] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-19 13:35:02] [INFO ] After 1289ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2023-03-19 13:35:02] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 13:35:03] [INFO ] After 781ms SMT Verify possible using 147 Read/Feed constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-19 13:35:03] [INFO ] After 2184ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-19 13:35:03] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2023-03-19 13:35:04] [INFO ] After 1477ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-19 13:35:08] [INFO ] After 3361ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-19 13:35:08] [INFO ] After 3785ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 272 ms.
[2023-03-19 13:35:08] [INFO ] After 5605ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 7 ms.
Support contains 4 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7811/7811 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 305 transition count 7809
Applied a total of 2 rules in 218 ms. Remains 305 /305 variables (removed 0) and now considering 7809/7811 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 218 ms. Remains : 305/305 places, 7809/7811 transitions.
Incomplete random walk after 10003 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 2) seen :0
SDD proceeding with computation,9 properties remain. new max is 2048
SDD size :2.56929e+07 after 3.17169e+07
Interrupted probabilistic random walk after 147531 steps, run timeout after 3001 ms. (steps per millisecond=49 ) properties seen :{}
Probabilistic random walk after 147531 steps, saw 98470 distinct states, run finished after 3003 ms. (steps per millisecond=49 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-19 13:35:12] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
// Phase 1: matrix 2605 rows 305 cols
[2023-03-19 13:35:12] [INFO ] Computed 2 place invariants in 26 ms
[2023-03-19 13:35:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2023-03-19 13:35:13] [INFO ] After 984ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-19 13:35:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2023-03-19 13:35:14] [INFO ] After 1137ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-19 13:35:14] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 13:35:16] [INFO ] After 2424ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-19 13:35:17] [INFO ] Deduced a trap composed of 74 places in 280 ms of which 1 ms to minimize.
[2023-03-19 13:35:17] [INFO ] Deduced a trap composed of 103 places in 246 ms of which 2 ms to minimize.
[2023-03-19 13:35:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 699 ms
[2023-03-19 13:35:17] [INFO ] After 3482ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 280 ms.
[2023-03-19 13:35:18] [INFO ] After 4980ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 34 ms.
Support contains 4 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7809/7809 transitions.
Applied a total of 0 rules in 277 ms. Remains 305 /305 variables (removed 0) and now considering 7809/7809 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 279 ms. Remains : 305/305 places, 7809/7809 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7809/7809 transitions.
Applied a total of 0 rules in 196 ms. Remains 305 /305 variables (removed 0) and now considering 7809/7809 (removed 0) transitions.
[2023-03-19 13:35:18] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
[2023-03-19 13:35:18] [INFO ] Invariant cache hit.
[2023-03-19 13:35:19] [INFO ] Implicit Places using invariants in 507 ms returned []
[2023-03-19 13:35:19] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
[2023-03-19 13:35:19] [INFO ] Invariant cache hit.
[2023-03-19 13:35:19] [INFO ] State equation strengthened by 147 read => feed constraints.
SDD proceeding with computation,9 properties remain. new max is 4096
SDD size :3.17169e+07 after 3.97663e+07
[2023-03-19 13:35:26] [INFO ] Implicit Places using invariants and state equation in 7239 ms returned []
Implicit Place search using SMT with State Equation took 7749 ms to find 0 implicit places.
[2023-03-19 13:35:27] [INFO ] Redundant transitions in 954 ms returned []
[2023-03-19 13:35:27] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
[2023-03-19 13:35:27] [INFO ] Invariant cache hit.
[2023-03-19 13:35:29] [INFO ] Dead Transitions using invariants and state equation in 2060 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10968 ms. Remains : 305/305 places, 7809/7809 transitions.
Graph (trivial) has 4808 edges and 305 vertex of which 18 / 305 are part of one of the 8 SCC in 3 ms
Free SCC test removed 10 places
Drop transitions removed 1920 transitions
Ensure Unique test removed 3304 transitions
Reduce isomorphic transitions removed 5224 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 295 transition count 2584
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 294 transition count 2584
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 3 place count 294 transition count 2577
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 17 place count 287 transition count 2577
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 23 place count 284 transition count 2574
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 25 place count 284 transition count 2572
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 25 place count 284 transition count 2570
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 29 place count 282 transition count 2570
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 30 place count 282 transition count 2569
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 31 place count 281 transition count 2569
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 32 place count 281 transition count 2569
Applied a total of 32 rules in 296 ms. Remains 281 /305 variables (removed 24) and now considering 2569/7809 (removed 5240) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 2569 rows 281 cols
[2023-03-19 13:35:29] [INFO ] Computed 2 place invariants in 14 ms
[2023-03-19 13:35:29] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2023-03-19 13:35:30] [INFO ] After 845ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2023-03-19 13:35:31] [INFO ] After 1072ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-19 13:35:31] [INFO ] After 1139ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-19 13:35:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2023-03-19 13:35:31] [INFO ] After 920ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-19 13:35:32] [INFO ] After 1119ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 131 ms.
[2023-03-19 13:35:32] [INFO ] After 1323ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
ITS runner failed with exception null
java.lang.InterruptedException
at java.base/java.lang.Object.wait(Native Method)
at java.base/java.lang.Thread.join(Thread.java:1304)
at java.base/java.lang.Thread.join(Thread.java:1372)
at fr.lip6.move.gal.application.runner.AbstractRunner.join(AbstractRunner.java:27)
at fr.lip6.move.gal.application.runner.its.ITSRunner.join(ITSRunner.java:177)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:675)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:63)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-19 13:35:32] [INFO ] Flatten gal took : 272 ms
[2023-03-19 13:35:32] [INFO ] Applying decomposition
[2023-03-19 13:35:32] [INFO ] Flatten gal took : 265 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph6011558469797819468.txt' '-o' '/tmp/graph6011558469797819468.bin' '-w' '/tmp/graph6011558469797819468.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph6011558469797819468.bin' '-l' '-1' '-v' '-w' '/tmp/graph6011558469797819468.weights' '-q' '0' '-e' '0.001'
[2023-03-19 13:35:33] [INFO ] Decomposing Gal with order
[2023-03-19 13:35:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-19 13:35:34] [INFO ] Removed a total of 18217 redundant transitions.
[2023-03-19 13:35:34] [INFO ] Flatten gal took : 755 ms
[2023-03-19 13:35:35] [INFO ] Fuse similar labels procedure discarded/fused a total of 1118 labels/synchronizations in 272 ms.
[2023-03-19 13:35:35] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2383975273565785054.gal : 50 ms
[2023-03-19 13:35:35] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9302627301596916264.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2383975273565785054.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9302627301596916264.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality9302627301596916264.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :8 after 51
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :51 after 59
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :59 after 276
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :276 after 6810
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :6810 after 17729
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :17729 after 33487
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :33487 after 44809
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :44809 after 52576
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :52576 after 56816
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :56816 after 73608
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :73608 after 73769
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :73769 after 180673
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :180673 after 473135
SDD proceeding with computation,9 properties remain. new max is 8192
SDD size :3.97663e+07 after 5.45965e+07
SDD proceeding with computation,2 properties remain. new max is 65536
SDD size :473135 after 956377
SDD proceeding with computation,9 properties remain. new max is 16384
SDD size :5.45965e+07 after 1.18907e+08
SDD proceeding with computation,2 properties remain. new max is 131072
SDD size :956377 after 1.20517e+06
SDD proceeding with computation,2 properties remain. new max is 262144
SDD size :1.20517e+06 after 1.30116e+06
SDD proceeding with computation,9 properties remain. new max is 32768
SDD size :1.18907e+08 after 2.63459e+08
SDD proceeding with computation,9 properties remain. new max is 65536
SDD size :2.63459e+08 after 3.65159e+08
SDD proceeding with computation,2 properties remain. new max is 524288
SDD size :1.30116e+06 after 2.76385e+06
Reachability property Szymanski-PT-b08-ReachabilityFireability-13 is true.
FORMULA Szymanski-PT-b08-ReachabilityFireability-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property Szymanski-PT-b08-ReachabilityFireability-12 is true.
Invariant property Szymanski-PT-b08-ReachabilityFireability-11 does not hold.
ITS-tools command line returned an error code 137
[2023-03-19 13:57:40] [INFO ] Flatten gal took : 641 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin11963690807077691881
[2023-03-19 13:57:41] [INFO ] Too many transitions (7809) to apply POR reductions. Disabling POR matrices.
[2023-03-19 13:57:42] [INFO ] Applying decomposition
[2023-03-19 13:57:48] [INFO ] Built C files in 7243ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11963690807077691881
Running compilation step : cd /tmp/ltsmin11963690807077691881;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2023-03-19 13:57:49] [INFO ] Flatten gal took : 6792 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph8728611137630248504.txt' '-o' '/tmp/graph8728611137630248504.bin' '-w' '/tmp/graph8728611137630248504.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph8728611137630248504.bin' '-l' '-1' '-v' '-w' '/tmp/graph8728611137630248504.weights' '-q' '0' '-e' '0.001'
[2023-03-19 13:57:49] [INFO ] Decomposing Gal with order
[2023-03-19 13:57:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-19 13:57:50] [INFO ] Removed a total of 17920 redundant transitions.
[2023-03-19 13:57:50] [INFO ] Flatten gal took : 500 ms
[2023-03-19 13:57:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 1058 labels/synchronizations in 173 ms.
[2023-03-19 13:57:50] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability3355778905117841080.gal : 27 ms
[2023-03-19 13:57:50] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability4676306019589312322.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityFireability3355778905117841080.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability4676306019589312322.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityFireability4676306019589312322.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1 after 6
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :6 after 6
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :6 after 77
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :77 after 707
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :707 after 10019
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :10019 after 25597
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :25597 after 84596
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :84596 after 90665
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :90665 after 243192
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :243192 after 285060
Compilation finished in 30272 ms.
Running link step : cd /tmp/ltsmin11963690807077691881;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 79 ms.
Running LTSmin : cd /tmp/ltsmin11963690807077691881;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'SzymanskiPTb08ReachabilityFireability03==true'
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :285060 after 6.0562e+06
Detected timeout of ITS tools.
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :6.0562e+06 after 2.9916e+07
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :2.9916e+07 after 2.65327e+08
Detected timeout of ITS tools.
[2023-03-19 14:25:36] [INFO ] Flatten gal took : 548 ms
[2023-03-19 14:25:36] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability11672815929946261915.gal : 75 ms
[2023-03-19 14:25:36] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability389433761748657388.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityFireability11672815929946261915.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability389433761748657388.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityFireability389433761748657388.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 9
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :9 after 45
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :45 after 495
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :495 after 44355
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :44355 after 114824
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :114824 after 448899
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :448899 after 1.24607e+06
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1.24607e+06 after 1.84843e+06
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1.84843e+06 after 5.13026e+06
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :5.13026e+06 after 2.56929e+07
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :2.56929e+07 after 4.61265e+07
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :4.61265e+07 after 9.74772e+07
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :9.74772e+07 after 2.27346e+08
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :2.27346e+08 after 3.4766e+08
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393232 kB
MemFree: 6954120 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16158988 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Szymanski-PT-b08"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is Szymanski-PT-b08, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r485-tall-167912699400479"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Szymanski-PT-b08.tgz
mv Szymanski-PT-b08 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;